DIY DS3231 LCD Digital Clock Kit with LCD1602 Display, Alarm, Temperature, C51 MCU DIY Kit – Soldering Components - OKYN-G5257
DIY ICL8038 Multifunctional Low Frequency Signal Generator 5Hz-400kHz Multi-Wave DIY Soldering Project Practice Electronic Kit - OKYN-G5245
ESP8266 Mini Weather Forecast Clock Kit Electronic Digital Clock Soldering DIY Temperature and Humidity WiFi Networking - OKYN-G5239
OKYSTAR Electronic DIY Soldering Kit Remote Control Music Butterfly Light Electronic DIY Kit - OKYN-G6233